- Notes:
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*NOT AVAILABLE in the Zone 0.
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**NOT AVAILABLE in the Class I environment.
If you need Mining Explosion Proof Cameras, see defendex-proof.com/src/products/mining-explosion-proof-camera-kba127f.html. -
1
The IP68 waterproof test comes from a designated laboratory of the ATEX issuing authority.
Test standard: IEC 60529:1989+A1:1999+A2:2013
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2
Testing of the flame-proof infrared lamp:
- a. Irradiation Distance: There is no national standard for the radiation distance of explosion-proof infrared lamps. The overall quality is judged based on the distance it's placed from the Zebra Board. The effective distance of the same explosion-protected infrared lamp varies greatly in different night vision systems. For this reason, a separate, targeted test evaluation must be performed for the effective distance.
- b. Test Conditions: Ambient illumination from flameproof infrared lamps should be less than 0.001 lux (averaged at 550 nm) and weather visibility should be greater than 10 km.
- c. Test Equipment: A lens with F=1.5~2.0, a black and white camera with low illumination (0.1Lux), a one-meter zebra board, power supply, display device, etc.
- d. Test Method: After debugging the camera monitoring system, turn on the flameproof infrared lamp and illuminate the zebra board at a distance of 10 meters from the front. After adjusting the image clearly, move the zebra board back until it becomes invisible. At this point, the effective distance X0.6 from the camera to the zebra board is the effective distance of the flameproof infrared lamp for this equipment.
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*
Disclaimer: The product pictures and content on this page are for illustrative purposes only. Please note that the actual product may differ from the pictures displayed on the page in terms of appearance, color, dimensions, and size, among other features. Additionally, the numbers provided on this page are theoretical and were obtained under controlled test environments (please refer to each specific description for details). As a result, the actual performance of the product may vary due to individual product differences (which may arise from slight manufacturing variations), software versions, use conditions, and environmental factors. Therefore, it is recommended that you refer to the actual experience of the product.
At Defend, we are constantly striving to provide the most accurate and up-to-date product information, specifications, and characteristics. To achieve this goal, we may adjust and revise the text descriptions, picture effects, and other content on this page in real-time to match the actual performance, specifications, index, parts, and other information of the product. Please note that in case of any necessary page modifications or adjustments, no special notice will be given. We encourage you to check the product page at www.defendex-proo.com for the latest updates.

SGT-Ex-S2DB Explosion-proof IR PTZ Camera
II 2G Ex db IIC T6 Gb
II 2D Ex tb IIIC T(Max 85°C) Db
The SGT-Ex-S2DB is an ATEX-certified explosion-proof infrared PTZ camera designed for continuous monitoring in hazardous environments such as Zone 1 and Zone 21. Built with flameproof and dustproof enclosures, it delivers reliable video surveillance in environments with flammable gases, vapors, or combustible dusts.
Defend Explosion-Proof IR PTZ Cameras to Ensure Operational Safety in Hazardous Areas




SGT-Ex-S2DB
Zone 1 Certified Explosion-Proof IR PTZ Cameras
Explosion-Proof Housing
Fully ATEX certified for safe operation in explosive atmospheres including hydrogen, acetylene, and ethylene.
IP68 Water & Dust Resistance
Offers maximum ingress protection for continuous operation in harsh environments.
T6 Temperature Class
Rated T6 (< 85°C) for safe use in high-temperature hazardous zones.
Corrosion-Resistant Build
316L stainless steel construction provides superior protection in corrosive and marine environments.

Powerful Surveillance Built for Demanding Industrial Environments
The SGT-Ex-S2DB explosion-proof camera is engineered for performance in the harshest environments. With robust ATEX and CNEx certifications, it ensures continuous operation in explosive gas and dust areas, delivering high-resolution surveillance and dependable security for critical infrastructure.
- Oil & Gas Industry
- Refineries
- Chemical Plants
- Grain Silos
- Food Processing
- Pharmaceuticals
- Military Facilities
- Defense Infrastructure
SGT-Ex-S2DB is designed to withstand extreme conditions while providing superior value
An explosion-proof PTZ camera that integrates high performance, multi-functions, and intelligence
Designed for critical operations, the SGT-Ex-S2DB camera excels in extreme conditions with cutting-edge imaging and resilient construction. It ensures precise monitoring and safety assurance in volatile environments.
4 Megapixel Resolution
Delivers 2560 x 1440 resolution for enhanced clarity, providing precise detail even in challenging industrial settings.
Infrared Night Vision
Equipped with a high-power IR illuminator for up to 60m visibility, ensuring clear monitoring in total darkness or low-light hazardous areas.
Integrated Wiper
Keeps the lens clear of dust, water, and debris for uninterrupted visibility and operational safety.
Full-Range PTZ
Enables 360° pan and tilt capabilities, eliminating blind spots in critical monitoring areas.
Smart Threat Detection
AI-driven analytics identify intrusions and hazards in real time, enabling proactive responses and preventing accidents.
Specifications
General | |
---|---|
Casing |
IP68 - rated Electropolished 316L stainless steel casing for maximum Color: Brushed stainless steel Wiper |
Connector | One G 3/4" conduit entry |
Casing's window | Thermally tempered glass |
IR illuminator | Up to 100 meters |
Pan / Tilt |
Pan: 0 - 360°continuously Tilt: -90 - +90° Pan Speed: 0.1°/ S - 40°/ S Tilt Speed: 0.1°/ S - 40°/ S |
Working temperature |
-30 °C to 60 °C |
Pre-position |
256 Location Automatic scanning Automatic cruise |
Operating conditions |
Humidity ≤ 95% RH (+25 °C) Atmospheric Pressure 80-106 kPa |
Power consumption |
AC 110-220 V ± 10% 80 W Max |
Dimensions | 507 × 283 × 397 mm |
Unit weight | 35 kg |
Accessories | Wall mounting bracket |
Warranty | Defend 3-year warranty |
Network | |
---|---|
Ethernet | 10 Base-T, 100 Base-TX, RJ45 Connector |
Protocols |
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP |
Compatible integration |
ONVIF (Profile S, Profile G, Profile T) |
Camera | |
---|---|
Image sensor | 1/2.8" Progressive Scan CMOS |
Max. Resolution |
4 MP (2592 × 1520) |
Lens |
30× optical zoom, 16× digital zoom f = 5.3 mm - 159 mm, F 1.6 - F 4.3 Angle of view: H: 59.8° - 2.3° |
Min. illumination |
Color: 0.01 Lux @ (F 1.6, AGC ON), B/W: 0.001 Lux @ (F 1.6, AGC ON) |
S/N Ratio | 55 dB |
Video compression |
H.265 / H.264 / MJPEG |
Intelligence | |
---|---|
Smart function |
Support face, human and vehicle detection and capture |
Motion detection |
Support |
Privacy masking |
24 areas, up to 4 areas per scene |
Intelligent analysis |
Intrusion Single line crossing Double line crossing Loitering Wrong way Illegal Parking Accurate vehicle and human detection People counting |
Communication |
Control | RS-485 |
Baud rate | 2,400 / 4,800 / 9,600 / 19,200 bps |
Mounting & Installation Accessories

Wall Bracket
SGA-S101
Weight: 5.8 kg
Dimensions: 540 x 220 x 170 mm
Material: Stainless steel 316L

Flexible Pipe
SGA-EX-BNG
Length: 1000 mm
Diameter: ø 15 mm
General-purpose Explosion-Proof Cameras
SGT-EX-S2DB is the best choice for various different types of CCTV systems in hazardous conditions.
FAQs
- ATEX: II 2G Ex db IIC T6 Gb / II 2D Ex tb IIIC T85°C Db
- CNEx: Ex d IIC T6 Gb / Ex tD A21 IP68 T80°C